#5 Moving and Zooming the Geometry

[Roozbeh]

In this change the usage of keyboard key is used to
move and zoom the geometry easier than the old one
did.

[Roozbeh]

Implementing the new shortcut for zooming and moving in wimain.c

[David M. Doolin]

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LRUD keys work. The +/- doesn't work.
Not sure why.